Properties of the Number 42836

Forty-Two Thousand Eight Hundred Thirty-Six

Basics

Value: 42835 → 42836 → 42837

Parity: even

Prime: No

Previous Prime: 42829

Next Prime: 42839

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 10709

Divisors: 1, 2, 4, 10709, 21418, 42836

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011101010100

Octal: 123524

Duodecimal: 20958

Hexadecimal: a754

Square: 1834922896

Square Root: 206.9685966517626

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of maximal subsets of {1..n} such that every pair of distinct elements has a different quotient. A325861

Number of maximal subsets of {1..n} containing n such that every pair of distinct elements has a different quotient. A325869

Number of partitions p of n such that (number of numbers in p of form 3k) > (number of numbers in p of form 3k+1). A241745

Number of paraffins C_n H_2n X₂ with n carbon atoms. A636

Numerators of continued fraction convergents to sqrt(949). A42836

Number of (n+1)X(1+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 16. A233934